{"id":9155,"date":"2025-12-11T11:27:37","date_gmt":"2025-12-11T07:27:37","guid":{"rendered":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/?p=9155"},"modified":"2025-12-11T11:27:37","modified_gmt":"2025-12-11T07:27:37","slug":"les-travaux-pratiques-en-svt-realiser-une-preparation-microscopique-pour-observer-des-cellules","status":"publish","type":"post","link":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/2025\/12\/11\/les-travaux-pratiques-en-svt-realiser-une-preparation-microscopique-pour-observer-des-cellules\/","title":{"rendered":"Les travaux pratiques en SVT: r\u00e9aliser une pr\u00e9paration microscopique pour observer des cellules."},"content":{"rendered":"<p style=\"text-align: left\">Les \u00e9l\u00e8ves de 6eme pratiques des d\u00e9marches scientifiques, et pour cela le microscope est un outil exigeant.<\/p>\n<p>Savoir le r\u00e9gler et observer correctement n\u00e9cessite le respect d&rsquo;un protocole pr\u00e9\u00e7is.<\/p>\n<p>&nbsp;<\/p>\n<p>Mais il faut aussi pr\u00e9parer ce que l&rsquo;on veut observer entre \u00ab\u00a0lame et lamelle\u00a0\u00bb.<\/p>\n<figure id=\"attachment_9157\" aria-describedby=\"caption-attachment-9157\" style=\"width: 139px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9157 size-medium\" src=\"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100505-139x300.jpg\" alt=\"\" width=\"139\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100505-139x300.jpg 139w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100505-473x1024.jpg 473w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100505-768x1662.jpg 768w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100505-710x1536.jpg 710w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100505-946x2048.jpg 946w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100505-scaled.jpg 1183w\" sizes=\"auto, (max-width: 139px) 100vw, 139px\" \/><figcaption id=\"caption-attachment-9157\" class=\"wp-caption-text\">Pr\u00e9paration d&rsquo;un fragment d&rsquo;\u00e9pith\u00e9lium d&rsquo;oignon.<\/figcaption><\/figure>\n<figure id=\"attachment_9161\" aria-describedby=\"caption-attachment-9161\" style=\"width: 139px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9161 size-medium\" src=\"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100418-1-139x300.jpg\" alt=\"\" width=\"139\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100418-1-139x300.jpg 139w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100418-1-473x1024.jpg 473w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100418-1-768x1662.jpg 768w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100418-1-710x1536.jpg 710w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100418-1-946x2048.jpg 946w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_100418-1-scaled.jpg 1183w\" sizes=\"auto, (max-width: 139px) 100vw, 139px\" \/><figcaption id=\"caption-attachment-9161\" class=\"wp-caption-text\">Manipulations de pr\u00e9cision !<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Puis observer au microscope :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-9164 aligncenter\" src=\"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110932-139x300.jpg\" alt=\"\" width=\"139\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110932-139x300.jpg 139w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110932-473x1024.jpg 473w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110932-768x1662.jpg 768w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110932-710x1536.jpg 710w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110932-946x2048.jpg 946w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110932-scaled.jpg 1183w\" sizes=\"auto, (max-width: 139px) 100vw, 139px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Enfin il faut garder une trace de son observation : le dessin scientifique:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9163 aligncenter\" src=\"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110923-139x300.jpg\" alt=\"\" width=\"173\" height=\"374\" srcset=\"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110923-139x300.jpg 139w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110923-473x1024.jpg 473w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110923-768x1662.jpg 768w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110923-710x1536.jpg 710w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110923-946x2048.jpg 946w, https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-content\/uploads\/sites\/23\/2025\/12\/20251211_110923-scaled.jpg 1183w\" sizes=\"auto, (max-width: 173px) 100vw, 173px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les \u00e9l\u00e8ves de 6eme pratiques des d\u00e9marches scientifiques, et pour cela le microscope est un outil exigeant. Savoir le r\u00e9gler et observer correctement n\u00e9cessite le &hellip;<\/p>\n","protected":false},"author":27950,"featured_media":9157,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-9155","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites"],"_links":{"self":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-json\/wp\/v2\/posts\/9155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-json\/wp\/v2\/users\/27950"}],"replies":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-json\/wp\/v2\/comments?post=9155"}],"version-history":[{"count":14,"href":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-json\/wp\/v2\/posts\/9155\/revisions"}],"predecessor-version":[{"id":9174,"href":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-json\/wp\/v2\/posts\/9155\/revisions\/9174"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-json\/wp\/v2\/media\/9157"}],"wp:attachment":[{"href":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-json\/wp\/v2\/media?parent=9155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-json\/wp\/v2\/categories?post=9155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/clg-mahe-de-labourdonnais\/wp-json\/wp\/v2\/tags?post=9155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}